| Dooryard dock | |
|---|---|
| |
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Order: | Caryophyllales |
| Family: | Polygonaceae |
| Genus: | Rumex |
| Species: | R. longifolius
|
| Binomial name | |
| Rumex longifolius | |
Rumex longifolius, commonly known as the dooryard dock[1][2] or northern dock,[3] is a perennial species of plant in the genus Rumex.
A variety has been described:
- Rumex longifolius var. nanus
- ^ USDA, NRCS (n.d.). "Rumex longifolius". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 26 October 2015.
- ^ Lee, Sangtae; Chang, Kae Sun, eds. (2015). English Names for Korean Native Plants (PDF). Pocheon: Korea National Arboretum. p. 614. ISBN 978-89-97450-98-5. Retrieved 15 March 2019 – via Korea Forest Service.
- ^ BSBI List 2007 (xls). Botanical Society of Britain and Ireland. Archived from the original (xls) on 2015-06-26. Retrieved 2014-10-17.